<template>
  <div class="xtx-cart-page">
    <div class="container">
      <XtxBread>
        <XtxBreadItem to="/">首页</XtxBreadItem>
        <XtxBreadItem>购物车</XtxBreadItem>
      </XtxBread>
      <div class="cart">
        <table>
          <thead>
            <tr>
              <th width="120"><XtxCheckbox :modelValue="$store.getters['cart/isCheckAll']" @change="checkedAll">全选</XtxCheckbox></th>
              <th width="400">商品信息</th>
              <th width="220">单价</th>
              <th width="180">数量</th>
              <th width="180">小计</th>
              <th width="140">操作</th>
            </tr>
          </thead>
          <!-- 有效商品 -->
          <tbody >
            <tr v-if="$store.getters['cart/valid'].length === 0">
                <td colspan = "6">
                    <CartNone/>
                </td>
            </tr>
            <tr v-for="item in $store.getters['cart/valid']" :key="item.skuId" >
            <!-- {{item}}-- -->
              <td><XtxCheckbox @change="$event=>changeOne(item.skuId, $event)" :modelValue="item.selected" /></td>
              <td >
                <div class="goods">
                  <RouterLink to="/"><img :src="item.picture" alt=""></RouterLink>
                  <div>
                    <p class="name ellipsis">{{item.name}}</p>
                    <!-- 选择规格组件 -->
                    <CartSku :attrs="item.attrsText" :skuId="item.skuId" @changeCartGoods="$event => changeCartSku(item.skuId,$event)" />
                    <!-- @changeCart="$event => changeCartSku(skuId,$event)" -->
                  </div>
                </div>
              </td>
              <td class="tc">
                <p>&yen;.{{item.nowPrice}}</p>
                <p v-show="(item.nowPrice - item.price) > 0">比加入时降价 <span class="red">&yen;{{item.nowPrice - item.price}}</span></p>
              </td>
              <td class="tc">
                <XtxNumbox :max="item.stock" :modelValue = "item.count" @changeNum="$event => changeNumber(item.skuId,$event)" />
              </td>
              <td class="tc"><p class="f16 red">&yen;{{item.nowPrice * item.count}}</p></td>
              <td class="tc">
                <p><a href="javascript:;">移入收藏夹</a></p>
                <p><a class="green" href="javascript:;" @click="deleteCartGoods(item.skuId)">删除</a></p>
                <p><a href="javascript:;">找相似</a></p>
              </td>
            </tr>
          </tbody>
         
          <!-- 无效商品 -->
          <tbody>
            <tr><td colspan="6"><h3 class="tit">失效商品</h3></td></tr>
            <tr v-for="item in $store.getters['cart/invalid']" :key="item.skuId">
              <td><XtxCheckbox style="color:#eee;" /></td>
              <td>
                <div class="goods">
                  <RouterLink to="/"><img :src="item.picture" alt=""></RouterLink>
                  <div>
                    <p class="name ellipsis">{{item.name}}</p>
                    <p class="attr">{{item.attrsText}}</p>
                  </div>
                </div>
              </td>
              <td class="tc"><p>&yen;{{item.nowPrice}}</p></td>
              <td class="tc">1</td>
              <td class="tc"><p>&yen;{{item.nowPrice * item.price}}</p></td>
              <td class="tc">
                <p><a class="green" href="javascript:;" @click="deleteCartGoods(item.skuId)">删除</a></p>
                <p><a href="javascript:;">找相似</a></p>
              </td>
            </tr>
          </tbody>
        </table>
      </div>
      <!-- 操作栏 -->
      <div class="action">
        <div class="batch">
          <XtxCheckbox>全选</XtxCheckbox>
          <a href="javascript:;" @click="deleteSelectedCart">删除商品</a>
          <a href="javascript:;">移入收藏夹</a>
          <a href="javascript:;" @click="deleteSelectedCart(true)">清空失效商品</a>
        </div>
        <div class="total">
          共 {{$store.getters['cart/validTotal']}} 件商品，已选择 {{$store.getters['cart/selectedCartTotal']}} 件，商品合计：
          <span class="red">¥{{$store.getters['cart/selectedCartMoney']}}</span>
          <XtxButton type="primary">下单结算</XtxButton>5
        </div>
      </div>
      <!-- 猜你喜欢 -->
      <GoodRelevant />
    </div>
  </div>
</template>
<script>
import CartSku from './components/cartSku.vue'
import CartNone from './components/cartNone.vue'
import GoodRelevant from '@/views/goods/components/goodsRelevant.vue'
import { useStore } from 'vuex'
export default {
  name: 'XtxCartPage',
  components: { GoodRelevant, CartNone, CartSku },
  setup(){
    const store = useStore()
    // const abc = store.getters['cart/valid']
    // console.log(abc,'absorb')
    const changeNumber = (skuId,count) => {
        store.dispatch('cart/updateCartFn',{skuId,count}).catch(e=>{
        })
    }
    // 单个选中
    const changeOne = (skuId, selected) => {
        store.dispatch('cart/checkedOne',{skuId, selected})
    }
    // 全选->里面的newVal就是selected
    const checkedAll = (selected) => {
        store.dispatch('cart/checkedAll',selected)
    }
    // 单个删除
    const deleteCartGoods = (skuId) => {
        store.dispatch('cart/deleteCart', skuId)
    }
    // 批量删除
    const deleteSelectedCart = (isClear) => {
        store.dispatch('cart/deleteSelectedCart', isClear)
    }
    const changeCartSku = (oldSkuId, newSku) => {
        store.dispatch('cart/updateCartSku',{oldSkuId, newSku})
    }
    
    return { changeNumber, changeOne, checkedAll, deleteCartGoods, deleteSelectedCart, changeCartSku }
  }
}
</script>
<style scoped lang="less">
.tc {
  text-align: center;
  .xtx-numbox {
    margin: 0 auto;
    width: 120px;
  }
}
.red {
  color: @priceColor;
}
.green {
  color: @xtxColor
}
.f16 {
  font-size: 16px;
}
.goods {
  display: flex;
  align-items: center;
  img {
    width: 100px;
    height: 100px;
  }
  > div {
    width: 280px;
    font-size: 16px;
    padding-left: 10px;
    .attr {
      font-size: 14px;
      color: #999;
    }
  }
}
.action {
  display: flex;
  background: #fff;
  margin-top: 20px;
  height: 80px;
  align-items: center;
  font-size: 16px;
  justify-content: space-between;
  padding: 0 30px;
  .xtx-checkbox {
    color: #999;
  }
  .batch {
    a {
      margin-left: 20px;
    }
  }
  .red {
    font-size: 18px;
    margin-right: 20px;
    font-weight: bold;
  }
}
.tit {
  color: #666;
  font-size: 16px;
  font-weight: normal;
  line-height: 50px;
}
.xtx-cart-page {
  .cart {
    background: #fff;
    color: #666;
    table {
      border-spacing: 0;
      border-collapse: collapse;
      line-height: 24px;
      th,td{
        padding: 10px;
        border-bottom: 1px solid #f5f5f5;
        &:first-child {
          text-align: left;
          padding-left: 30px;
          color: #999;
        }
      }
      th {
        font-size: 16px;
        font-weight: normal;
        line-height: 50px;
      }
    }
  }
}
</style>